• Title/Summary/Keyword: Cereal

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Development of Mechanized System Model for the Production of Winter Cereal Wrap Silage in the Fallow Paddy Field(4) - Storage property and quality analysis of winter cereal wrap silage - (답리작 맥류 랩-사일리지의 기계화 시스템 모델 개발(4) - 답리작 맥류 랩-사일리지의 저장특성 및 품질평가 -)

  • 김혁주;박경규;하유신;홍동혁
    • Journal of Biosystems Engineering
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    • v.29 no.4
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    • pp.293-300
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    • 2004
  • In order to solve the shortage of roughage supply for dairy farm in Korea, the mechanized model system for the production of winter cereal wrap silage in the fellow paddy field was developed in the previous studies. In this study, storage properties after long term storing of the winter cereal wrap silage were investigated. Also, the qualities of the wrap silage which was stored during 4 months were evaluated by sensory testings, analyzing chemical properties(moisture content, pH and organic acids) and investigating the increase of feeding value. The result of this study were summarized as follows; 1. After 300 hours storage, the acid level of the silage decreased slowly to 4.6 -4.8 pH. Also, the temperature was stabilized around 27-28$^{\circ}C$. The silage having below 5.0 pH is a desirable level for the most of good silage. 2. According to the sensory test and chemical property analyzation it was evaluated as the first class silage like a com silage. 3. Also, when the wrap silage are fed to the cattle, the cattle produced milk more 25% than that of conventional feed. 4. As an overall conclusion, winter cereal wrap silage in the fallow paddy field cm be one of the major roughage source in replacement of com and other conventional silage to dairy cattle in Korea.

Effect of Ethephon and Diquat Dibromide Treatment for Triticale Seed Production on Paddy Field (트리티케일 종자 안정 생산을 위한 생장억제제 및 건조제 처리 효과)

  • Cho, Sang-Kyun;Park, Hyeong-Ho;Oh, Young-Jin;Cho, Kwang-Min;Jang, Yun-Woo;Song, Tae-Hwa;Park, Tae-Il;Kang, Hyun-Jung;Roh, Jae-Hwan;Park, Kwang-Geun
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.59 no.1
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    • pp.59-65
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    • 2014
  • As for Ethephon treatment, the heading stage is 2 days later at the concentration of 250 ppm and 500 ppm for the booting stage that when there is no treatment, 4 days later at the concentration of 1000 or more ppm but no difference for the blossoming and ripening stage. The culm length get shorter as the concentration of Ethephon is higher and the rate of culm length damaged is 37% for 1500 ppm of booting stage, which is the most effective processing, and the inferior culm length damage rate is bigger than the superior culm length damage rate. There is no difference between the number of glumous flower, culm and litter weight and the non-processing and as for the thousand grain weight, it is slightly bigger than when there is not any processing. The rate of germination is indifferent, the number of seeds get numerous regardless of the concentration of treatment and the number augments by 5% maximum for the booting stage. The number of days it takes from treatment of desiccant to the moisture content for harvesting time is respectively 15 days for seeds of 30 day-treatment, 10 days for seeds of 35 days-treatment and 5 days for seeds of 40 to 45 day-treatment. As for the harvest time after treatment of desiccant, the treatment at $30^{th}$ days and $35^{th}$ after the earing is 8 days earlier than the culture by conventional methods, 8 days earlier for the treatment at $40^{th}$ day. When the desiccant treatment is implemented, the thousand grain weight is heavier as the number of days of treatment gets later. The rate of germination gets higher as the number of days of treatment after earing gets later but there is no statistically significant difference 35 days after the earing. Yields are 37% compared to the culture by conventional methods for the treatment of 30 days after the earing, 70% compared to the culture by conventional methods for the treatment of 35 days after the earing, and 92% compared to the culture by conventional methods for the treatment of 40 days after the earing. The treatment before the physiological maturity impacts greatly upon the quality of seeds.

Effect of Film Layers and Storing Period on the Fermentation Quality of Whole Crop Barley Silage (청보리 사일리지의 비닐겹수 및 저장기간에 따른 발효품질)

  • Song, Tae-Hwa;Park, Tae-Il;Park, Hyong-Ho;Yoon, Chang;Kim, Yang-Kil;Park, Jong-Chul;Kang, Chon-Sik;Son, Jae-Han;Kim, Kyong-Ho;Cheong, Young-Keun;Oh, Young-Jin
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.35 no.1
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    • pp.6-11
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    • 2015
  • This study was undertaken to characterize feed value and silage quality according to storage period and film layers for whole-crop barley silage. The crude protein (CP) content increased in all silage during the storage periods compared to those before silage, this content slightly increased over the prolonged storage period but it was not significant (p>0.05). Depending on the film layers of silage, 6 layers were higher than 4 layers. The neutral detergent fiber (NDF) and acid detergent fiber (ADF) contents also increased in all silage during storage periods compared to those before silage (P<0.05), but they were maintained at similar levels during the storage period. Depending on the film layers of silage, 6 layers were higher than 4 layers. The total digestible nutrients (TDN) content decreased in all silage during the storage periods. However, it was maintained at a similar level for the duration of each storage period. Depending on the film layers of silage, 6 layers were lower than 4 layers. The pH value was decreased during the prolonged storage period and depending on the film layers, 6 layers were lower than 4 layers. In the organic acid contents during the prolonged storage period, lactic acid increased, acetic acid was lower, and butyric acid was significantly higher (p<0.05). Depending on the film layers, 6 layers showed higher levels of lactic acid and lower levels of butyric acid (p<0.05). Therefore, these results showed that 6 layer wrapping was advantageous for long term storage of whole crop barley silage, while also indicating that it is desirable to use 4 layer wrapping within a six month period.

Forage Productivity and Feed Value in Triple Cropping Systems with Winter Forage Crops-Silage Corn-Summer Oat Cultivation at Paddy Field in Southern Region of Korea (남부지역 논에서 사료맥류-사료용 옥수수-하파귀리 삼모작 시 조사료 생산성 및 사료가치)

  • Song, Tae-Hwa;Park, Tae-Il;Kang, Hyeon-Jong;Park, Hyong-Ho;Han, Ouk-Kyu;Cho, Sang-Kyun;Oh, Young-Jin;Jang, Yun-Woo;Roh, Jae-Hwan;Park, Kwang-Geun
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.34 no.2
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    • pp.87-93
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    • 2014
  • Multiple cropping system is an important agricultural system in Korea, which is significant to increase forage yield and promote agricultural economic development. This experiment was carried out to develop triple cropping systems (winter cereals crop for forage - silage corn - summer oats) for maximum year-around forage production at paddy field in southern region. We also to select a winter forage crop to determine corn planting time, and to examine the forage productivity and feed value of summer cultivated oat, which was planted after corn cultivation. When winter cereal crops for forages are harvested in accordance with and corn planter, the fresh yield and dry matter yield of rye were 32.0 ton/ha and 5.8 ton/ha, respectively, showing higher yielding compared to other winter crops. Corn silage as summer crop was showed the fresh yield and dry matter yield of 72.1 ton/ha and 20.2 ton/ha, respectively. In the feed value, crude protein and TDN contents were 7.4% and 69.3%, respectively. They was showed higher productivity and feed value. The heading date of High-speed oat was October 10, and its fresh yield and dry matter yield were 37.6 ton/ha and 8.0 ton/ha, respectively. As a feed value, crude protein and TDN content was 11.4% and 59.1%, respectively. Therefore, triple cropping systems for the production of forage all throughout the year are possible with the introduction of summer oats in the southern region, and rye could be the most suitable winter forage crops for triple cropping systems.

The Effect of Various Cereal Flours on Quality and Storage Characteristics of Sausage (곡류가루 첨가가 소시지의 품질 및 저장성에 미치는 영향)

  • 조은자;장선문;임지숙
    • Journal of the East Asian Society of Dietary Life
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    • v.14 no.3
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    • pp.265-274
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    • 2004
  • To investigate the effect of cereal powders on the quality and storage characteristics of sausage, Aw, pH, microbial count, TBA value, VBN value, textual and sensory characteristics were examined. Water activity tended to decrease as storage time prolonged and all the samples showed higher Aw's than that of the control. During the storage period, pH values of all the samples decreased. L, a and b values had a tendency to decrease during the storage period. During the four weeks storage at 4$^{\circ}C$, TBA and VBN values of all the sample showed increasing tendency and were lower than those of the control. Total plate counts of bacteria, the number of lactic acid bacteria and coliform bacteria counts increased as the storage time prolonged. Texture characteristics of all samples increased up to 1 week storage and decreased subsequently. The sensory scores of all the samples decreased as the storage time prolonged.

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A study on the development of Korean Indigenous beverages in a research on GAL-Soo (한국 고유음료류 개발에 관한 연구중 갈수에 관한 연구)

  • 오승희
    • Journal of the Korean Professional Engineers Association
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    • v.15 no.1
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    • pp.14-23
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    • 1982
  • 1) The characteristic of the recipe for GAL-SOO is to make odorous, pharmaceutical cereal into plaster by honey-mixed boiling so as to be drunken whenever it needed. But the cereal which included sugar was boiled without adding sugar. 2) The part of cereal which was used mostly in making GAL-SOO was seeds of cereals. 3) The history of GAL-SOO was derived from GU GA PIL YONG, a document of WON dynasty of GHINA, but it was developped according to our taste in this county. 4) The pharmaceutical action of GAL-SOO was mainly to strengthen stomach, digestion and appeasing thirst. 5) GAL-SOO tastes so sour and sweet that it was splendid to drink especially in summer as a beverage. 6) The Value of developping GAL-SOO as a beverage is highly approved because of its expediency of recipe and tough endurance storing under ordinary temperature.

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Production and Exudation of Botryosphaeria dothidea conidia Using Cucumber Disks and Cereal Media (오이 절편과 배지를 이용한 Botryosphaeria dothidea 분생포자의 생성과 분출)

  • 김기우;박은우
    • Korean Journal Plant Pathology
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    • v.14 no.1
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    • pp.46-51
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    • 1998
  • A method for inoculum production of Botryosphaerisa dothidea was developed using cucumber disks and cereal media. Disks of cucumber fruits, and cereal media of barley, wheat, and rice seeds were inoculated with mycelial plugs of B. dothidea and incubated at 27$^{\circ}C$. Pycnidia were produced on the surface of cucumber disks and seeds after 5 days of inoculation. When the inoculated barley seeds were immersed in sterilized distilled water for 5 minutes, abundant conidia of B. dothidea were exuded from mature pycnidia. Conidia were held together by mucilage as they were released from an ostiole. Compared with the conventional method for inoculum preparation using agar media, such as potato-dextrose agar and oatmeal agar, this method could minimize the tedious work required for inoculum preparation within a shorter period of time.

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Mycoflora and Mycotoxins of Cereal Grains in Delta, Egypt

  • Soliman, Hoda M.
    • Mycobiology
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    • v.31 no.4
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    • pp.183-190
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    • 2003
  • Five cereal grains(wheat, barley, rice, maize and sorghum) were collected from three Egyptian provinces known to be grain producers(Daqahlia, Gharbia and Kafer el-Sheikh). Two species of Alternaria(A. raphani and A. tenusinae); two species of Aspergillus(A. flavus and A. niger); one species of Cunninghamella(C. elegans); one Dreschslera species(D. myakt); three Fusarium species(F. graminearum, F. moniliform and F. solani); one Rhizopus species(R. stolonifer) and two species of Penicillium(P. digitatum and P. notatum) were isolated from the grains. The densities of these fungi and their frequencies of occurrence have been investigated. All the fungal isolates were tested for the production of toxic metabolites in culture media and the percentages of toxigenic isolates were calculated. The biological assay of the toxigenic fungal isolates showed significant variations in toxigenic activity. Thin layer chromatography revealed that the most active isolate produces moniliformin in culture media. The effect of culture conditions on the production of moniliformin was studied.

Effects of Nutritional Supplementation of Cereal-Vegetable Diet on the Growth of Rats (II) - Especially on Calcium Metabolism - (곡류.야채식이의 영양소 보완이 흰쥐의 성장에 미치는 영향 (II) - Calcium대사를 중심으로 -)

  • 유춘희
    • Journal of the Korean Home Economics Association
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    • v.20 no.2
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    • pp.103-111
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    • 1982
  • This study was designed to observe the effects of nutritional supplementation of general Korean diet on calcium metabolism and bone growth in rats. The results were summarized as follows. 1. The bone weight and the concentration of ash and calcium in femurs tended to be increased by calcium supplementation. It seemed that supplemental calcium feeding promoted bone calcification through increasing the amount of calcium retained in the body. 2. There were no differences in calcium absorption rates, retention rates in the body, urinary excretion, and serum calcium concentration, between calcium supplemented groups and the other cereal-vegetable groups. 3. The casein, vitamin B2, or vitamin A supplementation of cereal-vegetable diets did not have any significant effects on calcium metabolism and bone growth.

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Responses of Resistant Genes to Barley Yellow Mosaic Virus (BaYMV) Strains in Korea (국내 분포 보리호위축바이러스(Barley Yellow Mosaic Virus) strain에 대한 저항성 유전자 반응)

  • Park, Jong-Chul;Noh, Tae-Hwan;Park, Chul-Soo;Kang, Chun-Sik;Kang, Mi-Hyung;Lee, Eun-Sook;Lee, Jun-Hee;Lee, Jung-Joon;Kim, Tae-Soo
    • Research in Plant Disease
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    • v.15 no.2
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    • pp.72-76
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    • 2009
  • It was investigated the responses of BaYMV resistant genes to Korean BaYMV(Barley yellow mosaic virus) strains. BaYMV was distributed dominantly with about 51% detection ratio among the three investigated virus such as BaYMV, BaMMV(Barley mild mosaic virus) and SBWMV(Soil-borne wheat mosaic virus) in ELISA test. Double infection with BaYMV and BaMMV was detected also higher as 38.8%, however, BaMMV sole infection ratio was lower with only 1.4%. The 11 BaYMV resistant genes were tested their responses to four Korean BaYMV strains, BaYMV-N, H, I and M. Generally, rym 3 genes showed resistant to Korean BaYMV strains and rym 4m and 5a also was better. Three genes, rym 1+5(Mokusekko-3), rym 3(Ea 52, Baitori) and rym 5a(Solan) showed resistant responses to BaYMV-N type. In -H strain test, seven genes that rym 2(Mihori Hadaka 3), rym 3(Ea 52, Haganemugi, Baitori), rym 4m(Diana, Franka), rym 5a(Solan), rym 7(Hor 3365), rym 9(Bulgarian 347), rym 12(Jochiwon Covered 2) were considered as resistant. The three genes that rym 1+5, rym 3 and rym 5a was effective to -I strain, and rym 3, rym 4m and rym 5a showed resistant to -M strain.